From HandWiki - Reading time: 1 min
| Bryn Siltstone Stratigraphic range: Ordovician | |
|---|---|
| Type | Formation |
| Lithology | |
| Primary | Siltstone |
| Location | |
| Region | Wales |
| Country | |
The Bryn Siltstone is a geologic formation in Wales. It preserves fossils dating back to the Ordovician period.